Positive plunger stop allows for maximum filling and eliminates costly spills. Clear polypropylene barrel for easy viewing of fluid levels. Large easy-to-read graduations. Medical grade silicone lubricant inside barrel for smooth, accurate delivery. Serrated thumb press for positive grip. Available in Luer Lock or Luer slip. Price based on box of 100, unless stated otherwise. Standard Needle Features: Ultra-sharp, tri-beveled, anti-coring tips. Translucent ISO color-coded hubs for easy viewing of flashback and quick gauge identification in or out of the packaging. Anti-friction coating for minimal penetration resistance and animal discomfort.